Written by Takayuki Fukatsu, it can be used as an online application direct from the webpage or downloaded to your computer to run as a standalone program and since it’s built from Adobe Air it will run on Windows, Mac or Linux.

Designed for use with low-resolution cameraphone pictures such as those from the iPhone it does choke a little when you throw it a high-end DSLR image but eventually it does produce a result. Quite a fun application to play with, just bear in mind that using this would be considered image-manipulation, so it’s not at all suitable for journalistic photos.